ATLANTIC OCEAN (Dec. 10, 2021) Hospital Corpsman 3rd Class Dennis Hamilton, right, administers the COVID-19 vaccine booster to Chief Machinist Mate Joshua Coleman onboard the Ticonderoga-class guided-missile cruiser USS San Jacinto (CG 56), Dec. 10, 2021. San Jacinto is operating as part of the Harry S. Truman Carrier Strike Group. The Harry S. Truman Carrier Strike Group is on a scheduled deployment in the 6th fleet area of operations in support of U.S. national interests, security, and stability in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 3rd Class Conner Foy/Released)